OK. I'll keep a patch reverting this patch (reintroducing this functionality)
in the pnfs branch, on top of the pnfs-submit branch.
Benny
andros@xxxxxxxxxx wrote:
> From: Andy Adamson <andros@xxxxxxxxxx>
>
> We won't support CB_NOTIFY_DEVICE in the first submission stage.
> Remove filelayout_device_delete and associated functionality.
>
> Signed-off-by: Andy Adamson <andros@xxxxxxxxxx>
> ---
> fs/nfs/nfs4filelayout.c | 16 ----------------
> fs/nfs/nfs4filelayout.h | 2 --
> fs/nfs/nfs4filelayoutdev.c | 18 ------------------
> 3 files changed, 0 insertions(+), 36 deletions(-)
>
> diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
> index f222c3b..0530b59 100644
> --- a/fs/nfs/nfs4filelayout.c
> +++ b/fs/nfs/nfs4filelayout.c
> @@ -135,21 +135,6 @@ filelayout_uninitialize_mountpoint(struct pnfs_mount_type *mountid)
> return 0;
> }
>
> -int
> -filelayout_device_delete(struct pnfs_mount_type *mountid,
> - struct pnfs_deviceid *dev_id)
> -{
> - struct filelayout_mount_type *fl_mt = NULL;
> -
> - if (mountid) {
> - fl_mt = (struct filelayout_mount_type *)mountid->mountid;
> -
> - if (fl_mt != NULL)
> - nfs4_pnfs_dev_destroy(fl_mt->hlist, dev_id);
> - }
> - return 0;
> -}
> -
> /* This function is used by the layout driver to calculate the
> * offset of the file on the dserver based on whether the
> * layout type is STRIPE_DENSE or STRIPE_SPARSE
> @@ -797,7 +782,6 @@ struct layoutdriver_io_operations filelayout_io_operations = {
> .free_lseg = filelayout_free_lseg,
> .initialize_mountpoint = filelayout_initialize_mountpoint,
> .uninitialize_mountpoint = filelayout_uninitialize_mountpoint,
> - .device_delete = filelayout_device_delete,
> };
>
> struct layoutdriver_policy_operations filelayout_policy_operations = {
> diff --git a/fs/nfs/nfs4filelayout.h b/fs/nfs/nfs4filelayout.h
> index 560f7f6..e988891 100644
> --- a/fs/nfs/nfs4filelayout.h
> +++ b/fs/nfs/nfs4filelayout.h
> @@ -96,8 +96,6 @@ extern void print_ds(struct nfs4_pnfs_ds *ds);
> char *deviceid_fmt(const struct pnfs_deviceid *dev_id);
> int nfs4_pnfs_devlist_init(struct nfs4_pnfs_dev_hlist *hlist);
> void nfs4_pnfs_devlist_destroy(struct nfs4_pnfs_dev_hlist *hlist);
> -void nfs4_pnfs_dev_destroy(struct nfs4_pnfs_dev_hlist *hlist,
> - struct pnfs_deviceid *dev_id);
> int nfs4_pnfs_dserver_get(struct pnfs_layout_segment *lseg,
> loff_t offset,
> size_t count,
> diff --git a/fs/nfs/nfs4filelayoutdev.c b/fs/nfs/nfs4filelayoutdev.c
> index 2cbe931..2d98ca3 100644
> --- a/fs/nfs/nfs4filelayoutdev.c
> +++ b/fs/nfs/nfs4filelayoutdev.c
> @@ -368,24 +368,6 @@ nfs4_pnfs_devlist_destroy(struct nfs4_pnfs_dev_hlist *hlist)
> }
> }
>
> -/* De-alloc a devices for a mount point. */
> -void
> -nfs4_pnfs_dev_destroy(struct nfs4_pnfs_dev_hlist *hlist,
> - struct pnfs_deviceid *dev_id)
> -{
> - struct nfs4_file_layout_dsaddr *dsaddr;
> -
> - if (hlist == NULL)
> - return;
> -
> - dprintk("%s: dev_id=%s\n", __func__, deviceid_fmt(dev_id));
> -
> - dsaddr = nfs4_pnfs_device_item_find(hlist, dev_id);
> - if (dsaddr)
> - /* nfs4_pnfs_device_destroy grabs hlist->dev_lock */
> - nfs4_pnfs_device_destroy(dsaddr, hlist);
> -}
> -
> /*
> * Add the device to the list of available devices for this mount point.
> * The * rpc client is created during first I/O.
--
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